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研究非线性调频信号波形设计方法 .依据相位逗留原理 ,采用动态优选法 ,给出了一种改进的非线性调频信号波形设计方法 .该方法可以根据脉冲压缩输出波形峰值主副比或者主瓣宽度的具体要求设计出更加实用的非线性调频信号波形 .增加了波形设计的灵活性 ,运算量小 ,设计速度快 .采用该方法设计的波形脉压输出主副比低 .设计算例结果表明了该方法的有效性 .
This paper studies the design method of nonlinear FM signal waveform.According to the theory of phase staying, using dynamic optimization method, an improved nonlinear FM signal waveform design method is presented.According to the pulse compression output waveform peak main and auxiliary ratio or main lobe width The specific requirements of the design of a more practical nonlinear FM signal waveform.Improved waveform design flexibility, small amount of computation, design speed.With this method, the design of the waveform pulse pressure output of the primary and secondary low.Design examples show that the The effectiveness of the method.